set terminal png
set output 'pretty_graphs/squidPeformance.png'
set size 1,1
set title 'Apache response with/without Squid reverse proxy'
set key left top
set xlabel 'request'
set ylabel 'response (ms)'
set autoscale
#set xrange[0:500]	# limit the range for a prettier graph
set yrange[0:40]
plot "squid_on.txt" using 10 with lines title 'with Squid', \
     "squid_off.txt" using 10 with lines title 'without Squid'

